AddFinalizer accepts an Object and adds the provided finalizer if not present.

AddVolume accepts a volume and adds the provided volume if not present.

AssignedLocalstorage selects ls that are assigned (scheduled and running).

CheckLocalStoragePhase 检查两个状态是否相同.

ContainsFinalizer checks an Object that the provided finalizer is present.

ContainsVolume checks a volume that the volumeId is present.

RemoveFinalizer accepts an Object and removes the provided finalizer if present.

RemoveVolume accepts a volume ID and removes the provided volID if present.

LsProtectionFinalizer is the name of finalizer on ls.